CodeSampleX

Sample

verify pkg:golang/github.com/jackc/pgx/v5@v5.10.0

sha256:78873c7d4ed1b4a9a96a0fcb0a8b293f6650b8002de60b463ee07b6c2e9e6e8f

Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures. Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments. MIT-0

Execution evidence

Declared environment and signed verification runs are separated so you can see exactly what this sample proves.

Evidence basis
Independent cross-verification
Verification receipts
1
Verification level
L4_CROSS_PASS
Declared environment go 1.26 windows 11 x64 go 1.26 go go 1

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1		 2026-08-19

Case

HOW
Goal
verify pkg:golang/github.com/jackc/pgx/v5@v5.10.0
Packages
Symbols
  • pgtype.Hstore
Environment
go 1.26.5
Created
2026-08-19T08:02:49Z

Contract

  1. pgtype.Hstore.Scan parses PostgreSQL formatted hstore strings into map with Valid values and NULL keys
  2. pgtype.Hstore.Scan handles escaped quotes and backslashes in keys and values
  3. pgtype.Hstore.Scan handles nil input by resetting map to nil to represent SQL NULL
  4. pgtype.Hstore.ScanHstore copies hstore entries from source to destination instance
  5. pgtype.Hstore.HstoreValue returns the underlying Hstore map and nil error
  6. pgtype.Hstore.Value returns formatted driver string for valid hstore and nil for nil hstore
  7. pgtype.Hstore.Scan returns an error for invalid syntax or unsupported data types

Files

  • PROMPT.md
  • csx.json
  • go.mod
  • go.sum
  • main.go
  • spec.json
  • test/main.go

Download the source artifact (tar.gz)

Origin Seeder

anonymous